A．speedingB．raisingC．repairingD．improving
A. speeding
B. raising
C. repairing
D. improving
查看答案
A．withB．inC．byD．at
A. with
B. in
C. by
D. at
Encoding is the process of a form. that can be correctly decoded by the receiver.
A. converting information into
B. transmitting signals in
C. classifying messages into
D. digitalizing information in
A．simplificationB．classificationC．clarificationD．qualification
A. simplification
B. classification
C. clarification
D. qualification
A．To make it convenient for students to remember their neighbors.B．To see clearly what
A. To make it convenient for students to remember their neighbors.
B. To see clearly what certain students are doing in class.
C. To finish calling out all students' names in a short time.
D. To check off the names in the classroom attendance book easily.
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